WO2012032928A1 - Dispositif d'éclairage - Google Patents

Dispositif d'éclairage Download PDF

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Publication number
WO2012032928A1
WO2012032928A1 PCT/JP2011/068985 JP2011068985W WO2012032928A1 WO 2012032928 A1 WO2012032928 A1 WO 2012032928A1 JP 2011068985 W JP2011068985 W JP 2011068985W WO 2012032928 A1 WO2012032928 A1 WO 2012032928A1
Authority
WO
WIPO (PCT)
Prior art keywords
power supply
wire
illumination
lighting device
cover
Prior art date
Application number
PCT/JP2011/068985
Other languages
English (en)
Japanese (ja)
Inventor
山上　真司
Original Assignee
シャープ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Publication of WO2012032928A1 publication Critical patent/WO2012032928A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F21S8/061—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a non-rigid pendant, i.e. a cable, wire or chain
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/16—Adjustable mountings using wires or cords
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • Patent Document 1 has a problem that the number of power supply lines increases when light sources of a plurality of power supply systems (hereinafter referred to as systems) are provided.
  • the input terminals or output terminals of the light sources having at least two power supply systems are connected to the common power supply line.
  • the power supply line connected to the input terminal or the output terminal is shared. Therefore, it is possible to provide an illumination device that can reduce the number of power supply lines.
  • the ceiling side (fixed portion 1 side) is described as an upper portion (upper), and the floor side (illumination portion 2 side) is described as a lower portion (lower).
  • fixed part 1 is being fixed to the ceiling
  • fixed part 1 is not restricted to a ceiling
  • the support bar which can fix the fixing
  • the reinforcing cord 3a is a portion that substantially supports the illumination unit 2.
  • the reinforcing cord 3a is formed of a material (for example, Kevlar (trade name: Kevlar), etc.) having a higher strength against the load than the conductor 3b and the insulator 3c.
  • the reinforcing cord 3a is not particularly limited as long as the reinforcing cord 3a is formed of a material that can withstand the hanging of the illumination unit 2.
  • the conductor 3b is a power supply line that supplies power to the illumination unit 2, and is formed of a metal wire such as a copper wire.
  • the insulator 3c is made of an insulating material such as vinyl chloride.
  • the insulator 3c is preferably formed from a transparent material.
  • the apparent thickness of the wire 3 appears to be thinner than the actual thickness. That is, the actual thickness of the wire 3 should be the outer diameter X of the insulator 3c.
  • the thickness of the insulator 3c is not substantially recognized.
  • the apparent thickness of the wire 3 becomes the outer diameter Y of the conductor 3b, and the wire 3 looks thinner than the actual thickness. Therefore, it is possible to realize the lighting device 10 having excellent design.
  • the lighting device 10 uses three wires 3, it is preferable to set the maximum rotation angle of the rotary cover 16 to 120 degrees so that the wires 3 do not overlap each other. Therefore, when n wires (n is an integer of 2 or more) of wires 3 are used, it is preferable that the maximum value of the rotation angle of the rotation cover 16 is 360 / n degrees.
  • each wire 3 is wound along the side surface of the rotating cover 16 in conjunction with the rotation.
  • fixed part 1 of the wire 3 and the illumination part 2 can be adjusted (expanded / contracted) simultaneously. Therefore, the dispersion
  • the length of the wire 3 is adjusted by moving the movable portion 41 in the hanging direction (thickness direction of the rotating cover 16).
  • the movable direction of the movable portion 41 is not limited to the hanging direction, and may be moved in the horizontal direction.
  • a guide for moving the wire 3 in the hanging direction by moving the movable portion 41 in the horizontal direction may be provided separately from the movable portion 41.
  • the LED mounted on the LED unit 23 may be a single color or a plurality of colors.
  • various tonings can be enjoyed, so that the usage of the lighting device 10 is diversified.
  • white LEDs and bulb-colored LEDs having different color temperatures may be mounted.
  • the illuminating device 10 of this embodiment is provided with a light source provided with two power supply systems of white LED and light bulb color LED.
  • FIG. 11 includes two power supply systems, in which an input terminal indicated by a plus (+) and an output terminal indicated by a minus ( ⁇ ) are independent of each other for LEDs whose color tones are white and light bulb color, respectively. It is the schematic which shows the wiring connected to the line.
  • FIG. 12 shows wiring in which two power supply systems are provided, and the power supply lines on the output terminal side indicated by minus ( ⁇ ) are connected in common to LEDs having a color tone of white and light bulb color, respectively.
  • the power supply system is a system comprising a light source such as an LED as shown in FIG. 11 and an input terminal and an output terminal that are connected to the light source and supply power.
  • the lighting device 10 when the lighting device 10 includes light sources of two power supply systems, it is preferable that the power supply line connected to one of the input terminal and the output terminal is shared. Accordingly, the number of wires 3 is only one more than the number of light source systems. Therefore, the circuit structure of the pendant illumination device 10 can be simplified, and the number of power supply lines can be reduced. If the power supply lines connected to the input terminals or output terminals of all the light sources are shared, the number of power supply lines can be reduced most.
  • the configuration is not limited thereto, and among the light sources having a plurality of power supply systems, the input terminals or output terminals of the light sources having at least two power supply systems are connected to a common power supply line. Just do it. Thereby, the number of power supply lines can be reduced as compared with the case where each input terminal and each output terminal are connected to independent power supply lines.
  • the lighting device 10 of the present embodiment can also be configured as follows.
  • the lighting device 10 that can adjust the height of the lighting unit 2 by rotating the rotary cover 16 has been described.
  • the illumination device of the present invention it is not essential to adjust the height of the illumination unit 2.
  • the adjustment mechanism 4 adjusts the attachment error of the length from the fixing unit 1 to the illuminating unit 2 of the wire 3, so that the illuminating unit 2 is leveled. Can be kept in.
  • the illumination part 2 can also be inclined to a desired angle with respect to the hanging direction. In this case, of course, it is not necessary to rotate the rotary cover 16.
  • the illumination device 10 of the present embodiment is configured to manually rotate the rotary cover 16.
  • the rotary cover 16 may be automatically rotated by a motor or the like. Thereby, the length between the fixing
  • each wire 3 is wound up along the predetermined groove 16e.
  • the wire 3 is wound in different paths, so that the winding of another wire 3 is not interfered. That is, the wires 3 are not overlapped with each other. Therefore, the dispersion
  • the side surface of the rotating cover 16C is curved in a wave shape.
  • the rotating cover 16 ⁇ / b> C has an uneven surface on the contact surface with the wire 3.
  • the contact surface is flat (planar)
  • the wire 3 and the rotary cover 16 are in surface contact or line contact.
  • the wire 3 and the rotary cover 16 are in point contact.
  • the contact area between the wire 3 and the rotary cover 16 is lower than when the uneven surface is not formed. Therefore, the friction between the wire 3 and the rotary cover 16C can be reduced, and the wire 3 can be wound with a smaller force.
  • the lighting device is a lighting device including a lighting unit including a light source including a plurality of power supply systems, and a power supply line that supplies power to the light source, One of an input terminal and an output terminal of a light source including at least two power supply systems is connected to the common power supply line.
  • a suspension member for suspending the illumination unit is provided, and the suspension member includes the power supply line.
  • the lighting device is a pendant type lighting fixture provided with a hanging member for hanging the lighting unit.
  • the electric power supply line is provided in the suspension member. That is, the power supply line is integrated with the suspension member, and it is not necessary to provide the power supply line and the suspension member separately. Therefore, it is possible to provide the suspension member with a function of suspending the illumination unit and a function of supplying power to the light source.
  • the lighting device includes a light source including two power supply systems and three suspension members, and the three suspension members are connected to the two power supply systems.
  • a light source including two power supply systems and three suspension members, and the three suspension members are connected to the two power supply systems.
  • each of the power supply lines is provided one by one.
  • the light source having a plurality of power supply systems is a light source having two power supply systems, and there are three suspension members, and each suspension member has the two power systems. It can be said that it is the structure provided with three electric power supply lines connected to a supply system one by one.
  • the suspension member has a three-layer structure in which the support portion disposed in the center is covered with the power supply line, and further, the power supply line is covered with the insulator. Therefore, the suspension member can be made thinner than the electric cord 102 described in Patent Document 1.
  • the insulating portion is formed of a transparent material.
  • the light source is two types of LEDs having different power supply systems and color temperatures.
  • the present invention can be applied to various lighting devices including a light source including a plurality of power supply systems.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention porte sur un dispositif d'éclairage suspendu, lequel dispositif a une source de lumière comportant un système d'alimentation et deux systèmes formés à partir d'une diode électroluminescente blanche et d'une diode électroluminescente à couleur d'ampoule à incandescence, des lignes d'alimentation connectées à une borne d'entrée indiquée par un signe plus (+) ou à une borne de sortie indiquée par un signe moins (-) étant partagées. Par conséquent, il peut être procuré un dispositif d'éclairage dans lequel le nombre de lignes d'alimentation fournissant une alimentation électrique à la source de lumière peut être réduit.
PCT/JP2011/068985 2010-09-07 2011-08-23 Dispositif d'éclairage WO2012032928A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010199962A JP2012059455A (ja) 2010-09-07 2010-09-07 照明装置
JP2010-199962 2010-09-07

Publications (1)

Publication Number Publication Date
WO2012032928A1 true WO2012032928A1 (fr) 2012-03-15

Family

ID=45810531

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/068985 WO2012032928A1 (fr) 2010-09-07 2011-08-23 Dispositif d'éclairage

Country Status (2)

Country Link
JP (1) JP2012059455A (fr)
WO (1) WO2012032928A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018174964A1 (fr) * 2017-03-24 2018-09-27 Swarovski Lighting, Ltd. Appareils suspendus pouvant être configurés de manière réglable, appareils d'éclairage et procédé de suspension d'appareils et d'appareils d'éclairage

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014175024A1 (fr) * 2013-04-26 2014-10-30 Ｎｅｃライティング株式会社 Appareil d'éclairage
FR3010907A1 (fr) * 2013-09-23 2015-03-27 Rhci Dispositif de purification d'air

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008152995A (ja) * 2006-12-15 2008-07-03 Asahi Kasei Chemicals Corp 電線被覆材
JP2009146790A (ja) * 2007-12-17 2009-07-02 Komaden:Kk 吊下式照明具、導線及び拡散体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008152995A (ja) * 2006-12-15 2008-07-03 Asahi Kasei Chemicals Corp 電線被覆材
JP2009146790A (ja) * 2007-12-17 2009-07-02 Komaden:Kk 吊下式照明具、導線及び拡散体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018174964A1 (fr) * 2017-03-24 2018-09-27 Swarovski Lighting, Ltd. Appareils suspendus pouvant être configurés de manière réglable, appareils d'éclairage et procédé de suspension d'appareils et d'appareils d'éclairage
US10704775B2 (en) 2017-03-24 2020-07-07 Swarovski Lighting, Ltd. Adjustably configurable suspended fixtures, lighting fixtures, and method for suspending fixtures and lighting fixtures

Also Published As

Publication number Publication date
JP2012059455A (ja) 2012-03-22

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